#bcground {
    width: 100%;
    border-bottom: 1px solid;
    background-size: 100%;
    background-image: url(../image/contact-bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 1;
    padding-bottom: 21rem;
    // height: 57rem;
    animation: bg 21s infinite alternate;
    // background-color: black;
    animation-delay: 6s;
    animation-timeline: 2s;
    position: relative;

    // .bcg {
    //     position: absolute;
    //     width: 100%;

    //     animation: bcg 10s infinite ease-in-out alternate;
    //     opacity: 1;
    //     // filter: blur(6px); 
    // }

    // @keyframes bcg {
    //     form{
    //         opacity: 1;
    //     }
    //     to{
    //         opacity: 0;
    //     }
    // }

    &::before {
        position: absolute;
        content: '';
        background: rgba(0, 0, 0, 0.4);
        width: 100%;
        height: 100%;
        left: 0px;
        top: 0px;
    }

    @keyframes bg {
        0% {}


        50% {
            background-image: url(../image/slider-1.jpg);
            background-repeat: no-repeat;
            background-size: cover;
        }


        100% {
            background-image: url(../image/slider-3.jpg);
            background-repeat: no-repeat;
            background-size: cover;
        }
    }


    .main {
        width: 100%;
        position: relative;
        text-align: center;
        font-family: 'Comfortaa', Cursive;
        color: white;

        .item {
            h1 {
                text-transform: uppercase;
                font-size: 60px;
                color: white;
                font-weight: bold;
                padding-top: 10rem;
            }
        }

        .item-1 {
            font-size: 25px;
            padding-top: 1rem;
            padding-bottom: 50px;
        }

        .item-2 {
            margin: 0 auto;
            border: 2px solid white;
            color: white;
            border-radius: 30px;
            width: 10%;
            padding: 10px 15px;
            font-size: 18px;
            text-decoration: none;
            font-family: 'Times New Roman', Times, serif;


            &:hover {
                transition: .5s;
                background-color: rgb(72, 214, 145);
            }
        }
    }

}

.clean {
    clear: both;
}

.big-box {
    width: 85%;
    height: 85%;
    position: relative;
    margin: 0 auto;
    overflow: auto;

    .inner-box {
        margin: 0 auto;
        overflow: hidden;
        width: 100%;
        height: 100%;




        &:first-child::before {
            position: absolute;
            content: '';
            background: rgba(0, 0, 0, 0.7);
            width: 100%;
            height: 33.6%;
            left: 0;

            z-index: 1;
        }

        .page-3 {
            // margin: 0 auto;
            // border: 1px solid;
            width: 100%;
            text-align: center;
            color: white;
            // background-image: url(../picture/gallery-1.jpg);
            // background-size: cover;
            // background-repeat: no-repeat;
            // background-position: 50%;
            padding-bottom: 48.5rem;
            position: relative;
            overflow: hidden;

            img {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                transition: all 3s ease-in-out;
                object-fit: cover;
            }

            &:hover img {
                transform: scale(1.3);

            }

            // filter: blur(2); 
            // &:hover {
            //     background-size: 130%;
            //     transition: 5s ease-in-out;
            // }

            .box {
                // border: 1px solid;
                position: absolute;
                left: 50%;
                top: 50%;
                transform: translate(-50%, -50%);
                z-index: 1;



                .item {
                    h1 {
                        text-transform: Capitalize;
                        font-size: 28px;
                        color: white;
                        font-weight: bold;

                        font-family: 'Comfortaa', Cursive;
                    }
                }

                ul {
                    padding-left: 0px;


                    li {

                        list-style-type: none;
                        font-size: 25px;
                        padding-top: 1rem;
                        padding-bottom: 50px;
                        // margin-left: 50px;
                        float: left;



                        &+li:before {
                            padding: 0 20px;
                            color: #ddd;
                            content: "|";
                        }

                        a {
                            text-decoration: none;
                            color: white;
                            transition: .5s ease-in-out;

                            &:hover {

                                color: rgb(72, 214, 145);
                            }
                        }
                    }


                }

                .item-2 {
                    margin: 0 auto;
                    border: 2px solid white;
                    color: white;
                    border-radius: 30px;
                    width: 10%;
                    padding: 10px 15px;
                    font-size: 18px;
                    text-decoration: none;
                    transition: .5s ease-in-out;

                    &:hover {

                        background-color: rgb(72, 214, 145);
                    }
                }
            }

            .round {
                width: 4.5rem;
                height: 4.5rem;
                border-radius: 50%;
                border: 1px none;
                background-color: rgb(75, 75, 75);
                position: absolute;
                left: 50%;
                top: 87%;
                transform: translate(-50%, 0%);
                z-index: 1;
                text-align: center;
                transition: 1s ease-in-out;

                &:hover {

                    background-color: rgb(72, 214, 145);
                }

                span {
                    position: absolute;
                    top: -13px;
                    left: 22px;
                    font-size: 15px;
                    font-family: 'Poppins', sans-serif;
                    font-weight: 500;
                    color: #059f81;
                    width: 26px;
                    height: 26px;
                    line-height: 26px;
                    background: #fff;
                    text-align: center;
                    border-radius: 50%;
                }

                a {

                    img {

                        width: 50%;
                        height: 50%;
                        margin-top: 25%;
                        margin-left: 25%;

                    }
                }
            }
        }

        &:nth-child(2)::before {
            position: absolute;
            content: '';
            background: rgba(0, 0, 0, 0.7);
            width: 100%;
            height: 33.6%;
            left: 0;

            z-index: 1;
        }

        // 第四页
        .page-4 {
            // margin: 0 auto;
            // border: 1px solid;
            width: 100%;
            text-align: center;
            color: white;
            // background-image: url(../picture/gallery-2.jpg);
            // background-size: cover;
            // background-repeat: no-repeat;
            // background-position: 50%;
            padding-bottom: 48.5rem;
            position: relative;
            overflow: hidden;

            img {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                transition: all 3s ease-in-out;
                object-fit: cover;
            }

            &:hover img {
                transform: scale(1.3);

            }

            .box {
                // border: 1px solid;
                position: absolute;
                left: 50%;
                top: 50%;
                transform: translate(-50%, -50%);
                z-index: 1;


                .item {
                    h1 {
                        text-transform: Capitalize;
                        font-size: 28px;
                        color: white;
                        font-weight: bold;

                        font-family: 'Comfortaa', Cursive;
                    }
                }

                ul {
                    padding-left: 0px;


                    li {

                        list-style-type: none;
                        font-size: 25px;
                        padding-top: 1rem;
                        padding-bottom: 50px;
                        // margin-left: 50px;
                        float: left;



                        &+li:before {
                            padding: 0 20px;
                            color: #ddd;
                            content: "|";
                        }

                        a {
                            text-decoration: none;
                            color: white;
                            transition: .5s ease-in-out;

                            &:hover {

                                color: rgb(72, 214, 145);
                            }
                        }
                    }


                }

                .item-2 {
                    margin: 0 auto;
                    border: 2px solid white;
                    color: white;
                    border-radius: 30px;
                    width: 10%;
                    padding: 10px 15px;
                    font-size: 18px;
                    text-decoration: none;
                    transition: .5s ease-in-out;

                    &:hover {

                        background-color: rgb(72, 214, 145);
                    }
                }
            }

            .round {
                width: 4.5rem;
                height: 4.5rem;
                border-radius: 50%;
                border: 1px none;
                background-color: rgb(75, 75, 75);
                position: absolute;
                left: 50%;
                top: 87%;
                transform: translate(-50%, 0%);
                z-index: 1;

                &:hover {
                    transition: 1s ease-in-out;
                    background-color: rgb(72, 214, 145);
                }

                span {
                    position: absolute;
                    top: -13px;
                    left: 22px;
                    font-size: 15px;
                    font-family: 'Poppins', sans-serif;
                    font-weight: 500;
                    color: #059f81;
                    width: 26px;
                    height: 26px;
                    line-height: 26px;
                    background: #fff;
                    text-align: center;
                    border-radius: 50%;
                }

                a {

                    img {

                        width: 50%;
                        height: 50%;
                        margin-top: 25%;
                        margin-left: 25%;

                    }
                }
            }
        }

        // 第五页
        &:nth-child(3)::before {
            position: absolute;
            content: '';
            background: rgba(0, 0, 0, 0.7);
            width: 100%;
            height: 32.9%;
            left: 0;

            z-index: 1;

        }

        .page-5 {
            // margin: 0 auto;
            // border: 1px solid;
            width: 100%;
            text-align: center;
            color: white;
            // background-image: url(../picture/gallery-3.jpg);
            // background-size: cover;
            // background-repeat: no-repeat;
            // background-position: 50%;
            padding-bottom: 48.5rem;
            position: relative;
            overflow: hidden;



            .nothing {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;

                img {
                    position: absolute;
                    top: 0;
                    left: 0;
                    width: 100%;
                    height: 100%;
                    transition: all 3s ease-in-out;
                    object-fit: cover;
                }

                &:hover img {
                    // width: 130%;

                    transform: scale(1.3);

                }

                .box {
                    // border: 1px solid;
                    position: absolute;
                    left: 50%;
                    top: 50%;
                    transform: translate(-50%, -50%);
                    z-index: 1;


                    .item {
                        h1 {
                            text-transform: Capitalize;
                            font-size: 28px;
                            color: white;
                            font-weight: bold;

                            font-family: 'Comfortaa', Cursive;
                        }
                    }

                    ul {
                        padding-left: 0px;


                        li {

                            list-style-type: none;
                            font-size: 25px;
                            padding-top: 1rem;
                            padding-bottom: 50px;
                            // margin-left: 50px;
                            float: left;



                            &+li:before {
                                padding: 0 20px;
                                color: #ddd;
                                content: "|";
                            }

                            a {
                                text-decoration: none;
                                color: white;
                                transition: .5s ease-in-out;

                                &:hover {

                                    color: rgb(72, 214, 145);
                                }
                            }
                        }


                    }

                    .item-2 {
                        margin: 0 auto;
                        border: 2px solid white;
                        color: white;
                        border-radius: 30px;
                        width: 10%;
                        padding: 10px 15px;
                        font-size: 18px;
                        text-decoration: none;
                        transition: .5s ease-in-out;

                        &:hover {

                            background-color: rgb(72, 214, 145);
                        }
                    }
                }

                .round {
                    width: 4.5rem;
                    height: 4.5rem;
                    border-radius: 50%;
                    border: 1px none;
                    background-color: rgb(75, 75, 75);
                    position: absolute;
                    left: 50%;
                    top: 87%;
                    transform: translate(-50%, 0%);
                    z-index: 1;

                    &:hover {
                        transition: 1s ease-in-out;
                        background-color: rgb(72, 214, 145);
                    }

                    span {
                        position: absolute;
                        top: -13px;
                        left: 22px;
                        font-size: 15px;
                        font-family: 'Poppins', sans-serif;
                        font-weight: 500;
                        color: #059f81;
                        width: 26px;
                        height: 26px;
                        line-height: 26px;
                        background: #fff;
                        text-align: center;
                        border-radius: 50%;
                    }

                    a {

                        img {

                            width: 50%;
                            height: 50%;
                            margin-top: 25%;
                            margin-left: 25%;

                        }
                    }
                }
            }


        }

    }
}

.pic {
    width: 85%;
    height: auto;
    margin: 0 auto;
    padding-top: 10px;

    // border: 1px solid;
    ul {
        display: flex;
        justify-content: space-between;
        padding-left: 0px;
        margin-bottom: 0px;

        li {
            list-style: none;
            float: left;

            figure {
                img {
                    max-width: 100%;
                    height: auto;
                }
            }
        }
    }
}




// 两套PC端响应式 （1920、1600、1440、1200、992、768）
@media screen and (max-width: 1600px) {}

@media screen and (max-width: 1440px) {}

@media screen and (max-width: 1200px) {}

@media screen and (max-width: 992px) {}

@media screen and (max-width: 768px) {
    .inner-box {
        ul {
            width: 110%;
        }
    }
}